Question: Which dwarf planet has the highest longitude of ascending node?
Paraphrase: Which dwarf planet has the highest ascending node longitude?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q2199 . ?ent wdt:P2213 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Haumea, Pluto, Ceres, Makemake, Eris